Medium severity4.3NVD Advisory· Published Dec 8, 2020· Updated Jun 17, 2026
CVE-2020-9945
CVE-2020-9945
Description
A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, Safari 14.0.1. Visiting a malicious website may lead to address bar spoofing.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <11.0.1
- Range: <14.0.1
- Range: unspecified
Patches
Vulnerability mechanics
References
3- seclists.org/fulldisclosure/2020/Dec/32nvdMailing ListThird Party Advisory
- support.apple.com/en-us/HT211931nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT211934nvdRelease NotesVendor Advisory
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